Carrier WeatherExpert 48LC 04 Series Manuals

Manuals and User Guides for Carrier WeatherExpert 48LC 04 Series. We have 5 Carrier WeatherExpert 48LC 04 Series manuals available for free PDF download: Controls, Start-Up, Operation And Troubleshooting, Service And Maintenance Instructions, Installation Instructions Manual

Carrier WeatherExpert 48LC 04 Series Controls, Start-Up, Operation And Troubleshooting

Carrier WeatherExpert 48LC 04 Series Controls, Start-Up, Operation And Troubleshooting (164 pages)

Single Package Rooftop Units with SystemVu Controls Version 2.X and Puron R-410A Refrigerant

Brand: Carrier | Category: Air Conditioner | Size: 5.44 MB

Table of Contents

Table of Contents
1
Safety Considerations
2
General
3
- Conventions Used in this Manual
  3
Basic Control Usage
3
Start-Up
6
- Unit Preparation
  6
- Refrigerant Service Ports
  6
- Crankcase Heater
  6
- Compressor Rotation
  6
- Power Supply
  6
- Internal Wiring
  6
- Evaporator Fan
  6
- Condenser Fans and Motors
  7
- Return- -Air Filters
  7
- Outdoor- -Air Inlet Screens
  7
- Accessory Installation
  7
- Gas Heat (48LC)
  8
Controls Quick Set- -Up
9
Service Test
11
- Independent Outputs
  11
- Fan Test
  11
- Cooling Test
  11
- Heating Test
  11
- Automatic Test
  12
Third Party Control
12
- Cooling/Heating Control
  12
- Dehumidification Control
  12
- Remote Occupancy
  12
- Remote Shutdown
  12
- Alarm Output
  12
- Economizer Damper Control
  12
Controls Operation
12
- Display Configuration
  12
- Unit Configuration
  13
- General Operation
  13
- Demand Determination
  14
- Occupancy Determination
  15
- Indoor Fan Operation
  16
- Cooling Operation
  17
- Optional Humidi- -Mizer
  19
- Dehumidification System
  19
- Indoor Fan Based Dehumidification
  22
- Heating Operation
  22
- Supply Air Tempering
  24
- Economizer Operation
  24
- Power Exhaust
  26
- Indoor Air Quality (IAQ)
  26
- Pre- -Occupancy Purge
  27
- Temperature Compensated Start
  27
- Linkage
  28
- Carrier Comfort Network R (CCN) Operation
  28
- Bacnet Network Operation
  28
- Alarm Handling
  28
Troubleshooting
28
- Complete Unit Stoppage
  29
- Restart Procedure
  29
- Faults and Alerts
  29
- Control Module Communication
  36
- Communication Failures
  36
- Cooling Troubleshooting
  37
- Humidi- -Mizer System Troubleshooting
  38
- Economizer Troubleshooting
  40
- Heating Troubleshooting
  41
- Phase Protection
  44
- Thermistor Troubleshooting
  44
- Sensor Trim
  44
- Transducer Troubleshooting
  44
Major System Components
49
APPENDIX A: Systemvut Controller Display
76
APPENDIX B: Systemvu Controller Text Point Reference
97
APPENDIX C: Navigatort Display
98
APPENDIX D: Systemvu Controller CCN Tables
117
APPENDIX E: Bacnet Points List
142
Control Set Point and Configuration Log
153
Unit Start-Up Checklist
163

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Carrier WeatherExpert 48LC 04 Series Controls, Start-Up, Operation And Troubleshooting

Carrier WeatherExpert 48LC 04 Series Controls, Start-Up, Operation And Troubleshooting (88 pages)

Single Package Rooftop Units with ComfortLink Controls Version 1.X and PURON (R-410A) Refrigerant

Brand: Carrier | Category: Air Conditioner | Size: 4.81 MB

Table of Contents

Table of Contents
1
Safety Considerations
2
General
3
Basic Control Usage
3
Start-Up
6
- Unit Preparation
  6
- Compressor Mounting
  6
- Refrigerant Service Ports
  6
- Crankcase Heater
  6
- Compressor Rotation
  6
- Power Supply
  6
- Internal Wiring
  6
- Evaporator Fan
  6
- Condenser Fans and Motors
  7
- Return-Air Filters
  7
- Outdoor- -Air Inlet Screens
  7
- Accessory Installation
  7
- Orifice Change (48LC)
  7
- Gas Heat (48LC)
  8
Controls Quick Set- -Up
8
Service Test
11
- Independent Outputs
  11
- Fan Test
  11
- Cooling Test
  11
- Heating Test
  11
Third Party Control
11
- Cooling/Heating Control
  11
- Dehumidification Control
  11
- Remote Occupancy
  12
- Fire Shutdown
  12
- Alarm Output
  12
- Economizer Damper Control
  12
Controls Operation
12
- Display Configuration
  12
- Unit Configuration
  12
- Modes
  13
- General Operation
  13
- Temperature Setpoint Determination
  14
- Occupancy Determination
  14
- Indoor Fan Operation
  14
- Cooling Operation
  15
- Heating Operation
  18
- Economizer
  19
- Air- -Side Economizer High Limit Switches Control
  22
- Indoor Air Quality (IAQ)
  23
- Temperature Compensated Start
  25
- Carrier Comfort Network (CCN) R Configuration
  25
- Demand Limit
  26
- Linkage
  26
- Alarm Handling
  26
Troubleshooting
27
- Complete Unit Stoppage
  27
- Restart Procedure
  27
- Alarms and Alerts
  27
- Control Module Communication
  32
- Communication Failures
  32
- Cooling Troubleshooting
  33
- Economizer Troubleshooting
  34
- Title 24 FDD Status Points
  34
- Heating Troubleshooting
  36
- Phase Loss Protection
  39
- Thermistor Troubleshooting
  39
- Transducer Troubleshooting
  40
- Forcing Inputs and Outputs
  40
Major System Components
43
- General
  43
- Main Base Board (MBB)
  49
- Economizer Control Board (ECB)
  51
- Integrated Gas Control (IGC) Board
  53
- Low Voltage Terminal Board
  54
- Communication Interface Board (CIB)
  54
- Central Terminal Board (CTB)
  54
- Variable Frequency Drive (VFD)
  56
- VFD Diagnostics (with Keypad)
  58
- Scrolling Marquee Display
  61
- Accessory Navigatort Display
  61
- Carrier Comfort Network (CCN) R Interface
  61
- Protective Devices
  63
- Field-Installed Accessories
  63
- Appendix -- Local Display and
  66
Ccn Tables
66
Control Set Point and Configuration Log
80
Unit Start-Up Checklist
87

Carrier WeatherExpert 48LC 04 Series Service And Maintenance Instructions

Carrier WeatherExpert 48LC 04 Series Service And Maintenance Instructions (76 pages)

Single Package Rooftop Gas Heating/Electric Cooling Unit

Brand: Carrier | Category: Air Conditioner | Size: 6.27 MB

Table of Contents

Table of Contents
1
Safety Considerations
1
Unit Arrangement and Access
3
Routine Maintenance
3
Seasonal Maintenance
3
Supply Fan (Blower) Section
4
Supply Fan (Belt-Drive)
4
Cooling
5
Condenser Coil
5
Condenser Coil Maintenance and Cleaning
5
- Recommendation
  5
Evaporator Coil
7
Refrigerant System Pressure Access Ports
7
Compressor
8
Filter Drier
8
Condenser-Fan Adjustment
8
Troubleshooting Cooling System
8
Puron® (R-410A) Refrigerant
10
Refrigerant Charge
10
Cooling Charging Charts
11
Thermostatic Expansion Valve (Txv)
14
TXV Operation
14
Convenience Outlets
14
Non-Powered Type
14
Unit-Powered Type
14
Smoke Detectors
15
System
15
Controller
15
Sensor
15
Smoke Detector Locations
16
Completing Installation of Return Air Smoke
16
- Sensor
  16
- Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 APPENDIX A - MODEL NUMBER
  17
FIOP Smoke Detector Wiring and Response
17
Sensor and Controller Tests
18
Indicators
20
Resetting Alarm and Trouble Condition Trips
21
Troubleshooting
21
Protective Devices
21
Compressor Protection
21
Supply (Indoor) Fan Motor Protection
21
Relief Device
21
Control Circuit, 24-V
21
Gas Heating System
21
General
21
Fuel Types and Pressures
22
Flue Gas Passageways
23
Combustion-Air Blower
23
Burners and Igniters
24
Burner Ignition
25
Orifice Replacement
26
Minimum Heating Entering Air Temperature
26
Troubleshooting Heating System
26
Pre-Start-Up
32
Start-Up, General
32
Unit Preparation
32
Gas Piping
32
Return-Air Filters
32
Outdoor-Air Inlet Screens
33
Compressor Mounting
33
Internal Wiring
33
Refrigerant Service Ports
33
Compressor Rotation
33
Cooling
33
Main Burners
33
Heating
33
Ventilation (Continuous Fan)
33
Electrical Connections
33
RTU Open Control System
35
Systemvu™ (Factory Option)
35
Economi$Er® X (Factory Option)
35
Vfd Operation with Remote Keypad
46
To Connect the VFD Keypad Using the
46
- Cable
  46
Start up with Assistant
46
Start up by Changing Parameters Individually
47
VFD Modes
47
Fan Speed Relay Board
58
Configuration Jumpers
58
Variable Frequency Drive
58
Fastener Torque Values
60
- Nomenclature
  61
Appendix B - Physical Data
62
Appendix C - Fan Data
63
Appendix D - Wiring Diagrams
71
Start-Up Checklist
75

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Carrier WeatherExpert 48LC 04 Series Installation Instructions Manual

Carrier WeatherExpert 48LC 04 Series Installation Instructions Manual (48 pages)

Single Package Rooftop Gas Heating/Electric Cooling Unit with Puron (R-410A) Refrigerant

Brand: Carrier | Category: Air Conditioner | Size: 8.17 MB

Table of Contents

Safety Considerations

1
- Table of Contents
  1
- Installation Instructions
  1
General

2
Rated Indoor Airflow (Cfm)

3
Installation

9
Jobsite Survey

9
Step 1 - Plan for Unit Location

9
- Roof Mount
  9
Step 2 - Plan for Sequence of Unit Installation

9
Step 3 - Inspect Unit

9
Step 4 - Provide Unit Support

9
- Slab Mount (Horizontal Units Only)
  10
- Alternate Unit Support (in Lieu of Curb or Slab Mount)
  10
Step 5 - Field Fabricate Ductwork

10
Step 6 - Rig and Place Unit

10
- Positioning on Curb
  10
Step 7 - Convert to Horizontal and Connect Ductwork (When Required)

12
Step 8 - Install Outside Air Hood

13
- Economizer Hood Package Removal and
  13
- Setup - Factory Option
  13
- Economizer Hood
  13
Step 9 - Units with Hinged Panels Only

14
Step 10 - Install Flue Hood

14
Step 11 - Install Gas Piping

14
- Factory-Option Thru-Base Connections (Gas Connections)
  15
Step 12 - Install External Condensate Trap and Line

17
Step 13 - Make Electrical Connections

18
- Field Power Supply
  18
- Units with Factory-Installed Non-Fused Disconnect or Hacr
  23
- To Field-Install the Nfd Shaft and Handle
  23
- To Field-Install the Hacr Shaft and Handle
  23
- All Units
  24
- Disconnect or Hacr
  24
- Hacr
  26
- Units Without Thru-Base Connections
  26
- Thermostat
  26
- Heat Anticipator Settings
  27
Humidi-Mizer Control Connections

27
- Humidi-Mizer - Space Rh Controller
  27
- Reheat Modes
  29
Economi$Er® X (Factory-Installed Option)

30
Systemvu™ Controller (Factory-Installed Option)

30
RTU Open Control System

30
Smoke Detectors

33
Step 14 - Adjust Factory-Installed Options

34
- Smoke Detectors
  34
Step 15 - Install Accessories

34
Step 16 - Check Belt Tension

34
- Belt Force - Deflection Method
  34
- Belt Tension Method
  34
Pre-Start and Start-Up

34
- Start up with Assistant
  35
Appendix A - Vfd Operation with Remote Keypad

35

Carrier WeatherExpert 48LC 04 Series Service And Maintenance Instructions

Carrier WeatherExpert 48LC 04 Series Service And Maintenance Instructions (50 pages)

Nominal 3 to 5 Tons Single Package Rooftop Gas Heating/Electric Cooling Unit with Puron (R-410A) Refrigerant

Brand: Carrier | Category: Industrial Equipment | Size: 3.62 MB

Table of Contents

Table of Contents
1
Safety Considerations
1
Unit Arrangement and Access
2
Supply Fan (Blower) Section
4
Cooling
6
Puronr (R- -410A) Refrigerant
8
Thermostatic Expansion Valve (Txv)
9
Cooling Charging Charts
10
Convenience Outlets
14
Smoke Detectors
15
Protective Devices
22
Gas Heating System
23
Economizer Systems
34
Comfortlink (Factory Option)
34
Rtu Open Control System
34
Vfd Operation with Remote Keypad
34
Wiring Diagrams
35
Pre- -Start- -Up
38
Start- -Up, General
38
Fastener Torque Values
40
Appendix I. Model Number Significance
41
Appendix II. Physical Data
42
Appendix III Fan Performance
44
Unit Start-Up Checklist
49

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